পাতা:জীবন (কৃষ্ণপদ বিদ্যারত্ন).djvu/১০১

| 16 ) According io the older scienlists, the sun had seven rays; and in the Vedas, these seven rays are described as the seven horses of the sun's chariol. Buł, according io modern science, the sun has many more ihan seven rays ; and the faci ihał ihey have a tremendous velocity пnaу be melaphorically expressed by likening them to so many horses. One of the names of the sun is Hāvāwfo which is another way of saying that the sun has insinife rays ; and in modern science the following names have been given lo some of these rays- viz., (1) Hertzian waves, (2) infra red, (3) red, (4) (4) orange, (5) yellow, (6) green. (7) blue, (8) indigo, (9) violet, (10) ulira violel and (11) x-ray. Modern medical science has ulilised wish excelleni results the 10th and the 11th of these rays in the trealmont of many serious diseases. It is possible thai, in course ol time, all the roys of the sun will be discovered by the devoied labours of scientisls. In faci, if ve exercise commonsense and enjoy fresh air and the sunlight as much as we can, wo our selves Intry be largely free from disease. IV On this earlh wherevor there is space (or ether) there is air, and there also are the electrons which are the stuff of electricily. The olecirons issuing